What test on the Presidential award tests your abdominal muscles? Question 4 options: Push Ups
Curl Ups
Sit and Reach
Shuttle Run

Which object is most likely represented by a dot?

Given the position vector of the particle r(t)=(t+1)i+(t^2−1)j+2t k, find the particle's velocity and acceleration vectors at t=1

If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?